Finding the Fourth Proportional to 16,039.38, 22,142.06 and 10,670.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,039.38 : 22,142.06 = 10,670.76 : x
2. Step 2: Convert to fraction form
   16,039.38/22,142.06 = 10,670.76/x
3. Step 3: Cross multiply
   16,039.38x = 22,142.06 × 10,670.76
4. Step 4: Simplify right side
   16,039.38x = 236,272,608.17
5. Step 5: Solve for x
   x = 236,272,608.17/16,039.38
6. Step 6: Final answer
   x = 14,730.78